matt.harmston:
IC 4686 NGC 6559 19 sec gain 60 avg 35 LHDR 255 200 150 HCG 10in f6 PS
matt.harmston:
IC 4686 NGC 6559 19 sec gain 60 avg 35 LHDR 255 200 150 HCG 10in f5.7
matt.harmston:
IC 4685 15 sec avg 23 2x2 hcg gain 40 10in f6 PS